.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}


.f-w-900 {
    font-weight: 900;
}


.f-s-18 {
    font-size: 18px;
}

.m-b-20 {
    /* margin-bottom: 20px; */
    margin-bottom: 10px;
}

.bac {
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: #666;
}

a:hover {
    text-decoration: underline;
    color: #333;
}

ul,
ol {
    list-style: none;
}